

<!DOCTYPE html>
<html class="writer-html5" lang="en" >
<head>
  <meta charset="utf-8" />
  <meta name="generator" content="Docutils 0.19: https://docutils.sourceforge.io/" />

  <meta name="viewport" content="width=device-width, initial-scale=1.0" />
  
  <title>常规配置参考 &mdash; Ceph Documentation</title>
  

  
  <link rel="stylesheet" href="../../../_static/ceph.css" type="text/css" />
  <link rel="stylesheet" href="../../../_static/pygments.css" type="text/css" />
  <link rel="stylesheet" href="../../../_static/pygments.css" type="text/css" />
  <link rel="stylesheet" href="../../../_static/ceph.css" type="text/css" />
  <link rel="stylesheet" href="../../../_static/graphviz.css" type="text/css" />
  <link rel="stylesheet" href="../../../_static/css/custom.css" type="text/css" />

  
  

  
  

  

  
  <!--[if lt IE 9]>
    <script src="../../../_static/js/html5shiv.min.js"></script>
  <![endif]-->
  
    
      <script type="text/javascript" id="documentation_options" data-url_root="../../../" src="../../../_static/documentation_options.js"></script>
        <script src="../../../_static/jquery.js"></script>
        <script src="../../../_static/_sphinx_javascript_frameworks_compat.js"></script>
        <script data-url_root="../../../" id="documentation_options" src="../../../_static/documentation_options.js"></script>
        <script src="../../../_static/doctools.js"></script>
        <script src="../../../_static/sphinx_highlight.js"></script>
    
    <script type="text/javascript" src="../../../_static/js/theme.js"></script>

    
    <link rel="index" title="Index" href="../../../genindex/" />
    <link rel="search" title="Search" href="../../../search/" />
    <link rel="next" title="集群运维" href="../../operations/" />
    <link rel="prev" title="存储池、归置组和 CRUSH 配置参考" href="../pool-pg-config-ref/" /> 
</head>

<body class="wy-body-for-nav">

   
  <header class="top-bar">
    <div role="navigation" aria-label="Page navigation">
  <ul class="wy-breadcrumbs">
      <li><a href="../../../" class="icon icon-home" aria-label="Home"></a></li>
          <li class="breadcrumb-item"><a href="../../">Ceph 存储集群</a></li>
          <li class="breadcrumb-item"><a href="../">配置</a></li>
      <li class="breadcrumb-item active">常规配置参考</li>
      <li class="wy-breadcrumbs-aside">
            <a href="../../../_sources/rados/configuration/general-config-ref.rst.txt" rel="nofollow"> View page source</a>
      </li>
  </ul>
  <hr/>
</div>
  </header>
  <div class="wy-grid-for-nav">
    
    <nav data-toggle="wy-nav-shift" class="wy-nav-side">
      <div class="wy-side-scroll">
        <div class="wy-side-nav-search"  style="background: #eee" >
          

          
            <a href="../../../" class="icon icon-home"> Ceph
          

          
          </a>

          

          
<div role="search">
  <form id="rtd-search-form" class="wy-form" action="../../../search/" method="get">
    <input type="text" name="q" placeholder="Search docs" aria-label="Search docs" />
    <input type="hidden" name="check_keywords" value="yes" />
    <input type="hidden" name="area" value="default" />
  </form>
</div>

          
        </div>

        
        <div class="wy-menu wy-menu-vertical" data-spy="affix" role="navigation" aria-label="main navigation">
          
            
            
              
            
            
              <ul class="current">
<li class="toctree-l1"><a class="reference internal" href="../../../start/">Ceph 简介</a></li>
<li class="toctree-l1"><a class="reference internal" href="../../../install/">安装 Ceph</a></li>
<li class="toctree-l1"><a class="reference internal" href="../../../cephadm/">Cephadm</a></li>
<li class="toctree-l1 current"><a class="reference internal" href="../../">Ceph 存储集群</a><ul class="current">
<li class="toctree-l2 current"><a class="reference internal" href="../">配置</a><ul class="current">
<li class="toctree-l3"><a class="reference internal" href="../storage-devices/">存储设备</a></li>
<li class="toctree-l3"><a class="reference internal" href="../ceph-conf/">配置 Ceph</a></li>
<li class="toctree-l3"><a class="reference internal" href="../common/">通用选项</a></li>
<li class="toctree-l3"><a class="reference internal" href="../common/#ceph-network-config">网络</a></li>
<li class="toctree-l3"><a class="reference internal" href="../common/#id3">监视器</a></li>
<li class="toctree-l3"><a class="reference internal" href="../common/#ceph-osd-config">认证</a></li>
<li class="toctree-l3"><a class="reference internal" href="../common/#osds">OSDs</a></li>
<li class="toctree-l3"><a class="reference internal" href="../common/#id5">心跳</a></li>
<li class="toctree-l3"><a class="reference internal" href="../common/#ceph-logging-and-debugging">日志记录、调试</a></li>
<li class="toctree-l3"><a class="reference internal" href="../common/#ceph-conf">ceph.conf 实例</a></li>
<li class="toctree-l3"><a class="reference internal" href="../common/#ceph-runtime-config">跑多个集群（已废弃）</a></li>
<li class="toctree-l3"><a class="reference internal" href="../network-config-ref/">网络选项</a></li>
<li class="toctree-l3"><a class="reference internal" href="../msgr2/">信使协议 v2</a></li>
<li class="toctree-l3"><a class="reference internal" href="../auth-config-ref/">认证选项</a></li>
<li class="toctree-l3"><a class="reference internal" href="../mon-config-ref/">监视器选项</a></li>
<li class="toctree-l3"><a class="reference internal" href="../mon-lookup-dns/">通过 DNS 查询监视器</a></li>
<li class="toctree-l3"><a class="reference internal" href="../mon-osd-interaction/">心跳选项（监视器与 OSD 的的交互）</a></li>
<li class="toctree-l3"><a class="reference internal" href="../osd-config-ref/">OSD 选项</a></li>
<li class="toctree-l3"><a class="reference internal" href="../mclock-config-ref/">DmClock 配置</a></li>
<li class="toctree-l3"><a class="reference internal" href="../bluestore-config-ref/">BlueStore 配置</a></li>
<li class="toctree-l3"><a class="reference internal" href="../filestore-config-ref/">FileStore 配置</a></li>
<li class="toctree-l3"><a class="reference internal" href="../journal-ref/">日志选项</a></li>
<li class="toctree-l3"><a class="reference internal" href="../pool-pg-config-ref/">存储池、归置组和 CRUSH 选项</a></li>
<li class="toctree-l3 current"><a class="current reference internal" href="#">常规选项</a></li>
</ul>
</li>
<li class="toctree-l2"><a class="reference internal" href="../../operations/">运维</a></li>
<li class="toctree-l2"><a class="reference internal" href="../../man/">    手册页</a></li>
<li class="toctree-l2"><a class="reference internal" href="../../troubleshooting/">故障排除</a></li>
<li class="toctree-l2"><a class="reference internal" href="../../api/">APIs</a></li>
</ul>
</li>
<li class="toctree-l1"><a class="reference internal" href="../../../cephfs/">Ceph 文件系统</a></li>
<li class="toctree-l1"><a class="reference internal" href="../../../rbd/">Ceph 块设备</a></li>
<li class="toctree-l1"><a class="reference internal" href="../../../radosgw/">Ceph 对象网关</a></li>
<li class="toctree-l1"><a class="reference internal" href="../../../mgr/">Ceph 管理器守护进程</a></li>
<li class="toctree-l1"><a class="reference internal" href="../../../mgr/dashboard/">Ceph 仪表盘</a></li>
<li class="toctree-l1"><a class="reference internal" href="../../../monitoring/">监控概览</a></li>
<li class="toctree-l1"><a class="reference internal" href="../../../api/">API 文档</a></li>
<li class="toctree-l1"><a class="reference internal" href="../../../architecture/">体系结构</a></li>
<li class="toctree-l1"><a class="reference internal" href="../../../dev/developer_guide/">开发者指南</a></li>
<li class="toctree-l1"><a class="reference internal" href="../../../dev/internals/">Ceph 内幕</a></li>
<li class="toctree-l1"><a class="reference internal" href="../../../governance/">项目管理</a></li>
<li class="toctree-l1"><a class="reference internal" href="../../../foundation/">Ceph 基金会</a></li>
<li class="toctree-l1"><a class="reference internal" href="../../../ceph-volume/">ceph-volume</a></li>
<li class="toctree-l1"><a class="reference internal" href="../../../releases/general/">Ceph 版本（总目录）</a></li>
<li class="toctree-l1"><a class="reference internal" href="../../../releases/">Ceph 版本（索引）</a></li>
<li class="toctree-l1"><a class="reference internal" href="../../../security/">Security</a></li>
<li class="toctree-l1"><a class="reference internal" href="../../../hardware-monitoring/">硬件监控</a></li>
<li class="toctree-l1"><a class="reference internal" href="../../../glossary/">Ceph 术语</a></li>
<li class="toctree-l1"><a class="reference internal" href="../../../jaegertracing/">Tracing</a></li>
<li class="toctree-l1"><a class="reference internal" href="../../../translation_cn/">中文版翻译资源</a></li>
</ul>

            
          
        </div>
        
      </div>
    </nav>

    <section data-toggle="wy-nav-shift" class="wy-nav-content-wrap">

      
      <nav class="wy-nav-top" aria-label="top navigation">
        
          <i data-toggle="wy-nav-top" class="fa fa-bars"></i>
          <a href="../../../">Ceph</a>
        
      </nav>


      <div class="wy-nav-content">
        
        <div class="rst-content">
        
          <div role="main" class="document" itemscope="itemscope" itemtype="http://schema.org/Article">
           <div itemprop="articleBody">
            
<div id="dev-warning" class="admonition note">
  <p class="first admonition-title">Notice</p>
  <p class="last">This document is for a development version of Ceph.</p>
</div>
  <div id="docubetter" align="right" style="padding: 5px; font-weight: bold;">
    <a href="https://pad.ceph.com/p/Report_Documentation_Bugs">Report a Documentation Bug</a>
  </div>

  
  <section id="id1">
<h1>常规配置参考<a class="headerlink" href="#id1" title="Permalink to this heading"></a></h1>
<dl class="std confval">
<dt class="sig sig-object std" id="confval-admin_socket">
<span class="sig-name descname"><span class="pre">admin_socket</span></span><a class="headerlink" href="#confval-admin_socket" title="Permalink to this definition"></a></dt>
<dd><blockquote>
<div><p>在一个守护进程上执行管理命令的套接字， 与 Ceph 监视器法定人数是否已建立无关。</p>
<dl class="field-list simple">
<dt class="field-odd">type<span class="colon">:</span></dt>
<dd class="field-odd"><p><code class="docutils literal notranslate"><span class="pre">str</span></code></p>
</dd>
<dt class="field-even">default<span class="colon">:</span></dt>
<dd class="field-even"><p><code class="docutils literal notranslate"><span class="pre">/var/run/ceph/$cluster-$name.asok</span> <span class="pre">。</span></code></p>
</dd>
</dl>
</div></blockquote>
</dd></dl>

<dl class="std confval">
<dt class="sig sig-object std" id="confval-pid_file">
<span class="sig-name descname"><span class="pre">pid_file</span></span><a class="headerlink" href="#confval-pid_file" title="Permalink to this definition"></a></dt>
<dd><blockquote>
<div><p>mon 、 osd 、 mds 将把它们的 PID 写入此文件， 其名为
<code class="docutils literal notranslate"><span class="pre">/var/run/$cluster/$type.$id.pid</span></code> 。 例如，名为 <code class="docutils literal notranslate"><span class="pre">ceph</span></code> 的集群，其 ID 为 <code class="docutils literal notranslate"><span class="pre">a</span></code>
的 <code class="docutils literal notranslate"><span class="pre">mon</span></code> 进程 将创建 <code class="docutils literal notranslate"><span class="pre">/var/run/ceph/mon.a.pid</span></code> 。 如果是正常停止的， <code class="docutils literal notranslate"><span class="pre">pid</span> <span class="pre">file</span></code>
就会被守护进程删除； 如果进程未进入后台运行（即启动时加了 <code class="docutils literal notranslate"><span class="pre">-f</span></code> 或 <code class="docutils literal notranslate"><span class="pre">-d</span></code> 选项）， 它就不会创建 <code class="docutils literal notranslate"><span class="pre">pid</span> <span class="pre">file</span></code>
。</p>
<dl class="field-list simple">
<dt class="field-odd">type<span class="colon">:</span></dt>
<dd class="field-odd"><p><code class="docutils literal notranslate"><span class="pre">str</span></code></p>
</dd>
</dl>
</div></blockquote>
</dd></dl>

<dl class="std confval">
<dt class="sig sig-object std" id="confval-chdir">
<span class="sig-name descname"><span class="pre">chdir</span></span><a class="headerlink" href="#confval-chdir" title="Permalink to this definition"></a></dt>
<dd><blockquote>
<div><p>Ceph 进程一旦启动、运行就进入这个目录， 默认推荐 <code class="docutils literal notranslate"><span class="pre">/</span></code> 。</p>
<dl class="field-list simple">
<dt class="field-odd">type<span class="colon">:</span></dt>
<dd class="field-odd"><p><code class="docutils literal notranslate"><span class="pre">str</span></code></p>
</dd>
<dt class="field-even">see also<span class="colon">:</span></dt>
<dd class="field-even"><p><code class="xref std std-confval docutils literal notranslate"><span class="pre">daemonize</span></code></p>
</dd>
</dl>
</div></blockquote>
</dd></dl>

<dl class="std confval">
<dt class="sig sig-object std" id="confval-fatal_signal_handlers">
<span class="sig-name descname"><span class="pre">fatal_signal_handlers</span></span><a class="headerlink" href="#confval-fatal_signal_handlers" title="Permalink to this definition"></a></dt>
<dd><blockquote>
<div><p>如果设置了，将安装 SEGV, ABRT, BUS, ILL, FPE, XCPU, XFSZ, SYS 的
信号处理器，用于产生有用的日志信息。</p>
<dl class="field-list simple">
<dt class="field-odd">type<span class="colon">:</span></dt>
<dd class="field-odd"><p><code class="docutils literal notranslate"><span class="pre">bool</span></code></p>
</dd>
<dt class="field-even">default<span class="colon">:</span></dt>
<dd class="field-even"><p><code class="docutils literal notranslate"><span class="pre">true</span></code></p>
</dd>
</dl>
</div></blockquote>
</dd></dl>

<dl class="describe">
<dt class="sig sig-object">
<span class="sig-name descname"><span class="pre">max_open_files</span></span></dt>
<dd><p>如果设置了， <a class="reference internal" href="../../../glossary/#term-28"><span class="xref std std-term">Ceph 存储集群</span></a>启动时
会设置操作系统级的最大打开 FD 数量，
即文件描述符最大允许值，
大小合适的值可防止 Ceph 守护进程们耗尽文件描述符。</p>
<dl class="field-list simple">
<dt class="field-odd">类型<span class="colon">:</span></dt>
<dd class="field-odd"><p>64-bit Integer</p>
</dd>
<dt class="field-even">是否必需<span class="colon">:</span></dt>
<dd class="field-even"><p>No</p>
</dd>
<dt class="field-odd">默认值<span class="colon">:</span></dt>
<dd class="field-odd"><p><code class="docutils literal notranslate"><span class="pre">0</span></code></p>
</dd>
</dl>
</dd></dl>

</section>



<div id="support-the-ceph-foundation" class="admonition note">
  <p class="first admonition-title">Brought to you by the Ceph Foundation</p>
  <p class="last">The Ceph Documentation is a community resource funded and hosted by the non-profit <a href="https://ceph.io/en/foundation/">Ceph Foundation</a>. If you would like to support this and our other efforts, please consider <a href="https://ceph.io/en/foundation/join/">joining now</a>.</p>
</div>


           </div>
           
          </div>
          <footer><div class="rst-footer-buttons" role="navigation" aria-label="Footer">
        <a href="../pool-pg-config-ref/" class="btn btn-neutral float-left" title="存储池、归置组和 CRUSH 配置参考" accesskey="p" rel="prev"><span class="fa fa-arrow-circle-left" aria-hidden="true"></span> Previous</a>
        <a href="../../operations/" class="btn btn-neutral float-right" title="集群运维" accesskey="n" rel="next">Next <span class="fa fa-arrow-circle-right" aria-hidden="true"></span></a>
    </div>

  <hr/>

  <div role="contentinfo">
    <p>&#169; Copyright 2016, Ceph authors and contributors. Licensed under Creative Commons Attribution Share Alike 3.0 (CC-BY-SA-3.0).</p>
  </div>

   

</footer>
        </div>
      </div>

    </section>

  </div>
  

  <script type="text/javascript">
      jQuery(function () {
          SphinxRtdTheme.Navigation.enable(true);
      });
  </script>

  
  
    
   

</body>
</html>